4 * The OS/X side of the video support (responsible for actually displaying /
7 * Copyright (c) 2008 Nathan Keynes.
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
24 #include "dckeysyms.h"
25 #include "cocoaui/cocoaui.h"
26 #include "drivers/video_nsgl.h"
27 #include "drivers/video_gl.h"
28 #include "pvr2/pvr2.h"
29 #import <AppKit/AppKit.h>
31 #include "mac_keymap.h"
33 #define MOUSE_X_SCALE 5
34 #define MOUSE_Y_SCALE 5
36 static gboolean video_osx_init();
37 static void video_osx_shutdown();
38 static void video_osx_display_blank( uint32_t colour );
39 static uint16_t video_osx_resolve_keysym( const gchar *keysym );
40 static uint16_t video_osx_keycode_to_dckeysym(uint16_t keycode);
41 static gchar *video_osx_keycode_to_keysym(uint16_t keycode);
43 struct display_driver display_osx_driver = {
45 N_("OS X Cocoa GUI-based OpenGL driver"),
46 video_osx_init, video_osx_shutdown,
47 video_osx_resolve_keysym,
48 video_osx_keycode_to_dckeysym,
49 video_osx_keycode_to_keysym,
50 NULL, NULL, NULL, NULL, NULL,
52 video_osx_display_blank, NULL };
55 static NSView *video_view = NULL;
56 int video_width = 640;
57 int video_height = 480;
59 #define MAX_MASK_KEYCODE 128
61 @interface LxdreamOSXView : LxdreamVideoView
64 int flagsMask[MAX_MASK_KEYCODE];
68 @implementation LxdreamVideoView
69 - (void)setIsGrabbed: (BOOL)grabbed
73 - (void) setDelegate: (id)other
83 @implementation LxdreamOSXView
84 //--------------------------------------------------------------------
85 - (id)initWithFrame: (NSRect)contentRect
87 if( [super initWithFrame: contentRect] != nil ) {
91 for( i=0; i<MAX_MASK_KEYCODE; i++ ) {
100 if( delegate && [delegate respondsToSelector: @selector(viewRequestedGrab:)] )
101 return [delegate performSelector: @selector(viewRequestedGrab:) withObject: self] != nil;
104 - (BOOL)requestUngrab
106 if( delegate && [delegate respondsToSelector: @selector(viewRequestedUngrab:)] )
107 return [delegate performSelector: @selector(viewRequestedUngrab:) withObject: self] != nil;
114 - (BOOL)acceptsFirstResponder
122 //--------------------------------------------------------------------
123 - (void)drawRect: (NSRect) rect
125 NSSize size = [self frame].size;
126 if( video_width != size.width || video_height != size.height ) {
127 video_width = size.width;
128 video_height = size.height;
131 pvr2_redraw_display();
133 - (void)keyDown: (NSEvent *) event
135 if( ![event isARepeat] ) {
136 input_event_keydown( NULL, [event keyCode]+1, 1 );
139 - (void)keyUp: (NSEvent *) event
141 input_event_keyup( NULL, [event keyCode]+1, 1 );
143 - (void)flagsChanged: (NSEvent *) event
145 int keycode = [event keyCode];
146 if( ([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask) ) {
147 [self requestUngrab];
150 if( flagsMask[keycode] == 0 ) {
151 input_event_keydown( NULL, keycode+1, 1 );
152 flagsMask[keycode] = 1;
154 input_event_keyup( NULL, keycode+1, 1 );
155 flagsMask[keycode] = 0;
158 - (void)emitButtonEvent: (NSEvent *)event buttons: (int)buttons
161 input_event_mouse( buttons, 0, 0, FALSE );
163 NSPoint pt = [event locationInWindow];
164 input_event_mouse( buttonMask, (int)pt.x, (int)pt.y, TRUE );
168 - (void)mouseDown: (NSEvent *) event
171 // If using grab but not grabbed yet, the first click should be consumed
172 // by the grabber. In all other circumstances we process normally.
173 if( isGrabbed || ![self requestGrab] ) {
174 [self emitButtonEvent: event buttons: buttonMask];
177 - (void)mouseUp: (NSEvent *)event
180 [self emitButtonEvent: event buttons: buttonMask];
183 - (void)rightMouseDown: (NSEvent *) event
186 [self emitButtonEvent: event buttons: buttonMask];
188 - (void)rightMouseUp: (NSEvent *)event
191 [self emitButtonEvent: event buttons: buttonMask];
193 - (void)otherMouseDown: (NSEvent *) event
195 buttonMask |= (1<< [event buttonNumber] );
196 [self emitButtonEvent: event buttons: buttonMask];
198 - (void)otherMouseUp: (NSEvent *) event
200 buttonMask &= ~(1<< [event buttonNumber] );
201 [self emitButtonEvent: event buttons: buttonMask];
203 - (void)mouseMoved: (NSEvent *) event
206 input_event_mouse( buttonMask, [event deltaX] * MOUSE_X_SCALE, [event deltaY] * MOUSE_Y_SCALE, FALSE );
209 - (void)mouseDragged: (NSEvent *) event
212 input_event_mouse( buttonMask, [event deltaX] * MOUSE_X_SCALE, [event deltaY] * MOUSE_Y_SCALE, FALSE );
215 - (void)rightMouseDragged: (NSEvent *) event
218 input_event_mouse( buttonMask, [event deltaX] * MOUSE_X_SCALE, [event deltaY] * MOUSE_Y_SCALE, FALSE );
221 - (void)otherMouseDragged: (NSEvent *) event
224 input_event_mouse( buttonMask, [event deltaX] * MOUSE_X_SCALE, [event deltaY] * MOUSE_Y_SCALE, FALSE );
230 NSView *video_osx_create_drawable()
232 NSRect contentRect = {{0,0},{640,480}};
233 video_view = [[LxdreamOSXView alloc] initWithFrame: contentRect];
234 [video_view setAutoresizingMask: (NSViewWidthSizable|NSViewHeightSizable)];
238 static gboolean video_osx_init()
240 if( video_view == NULL ) {
243 if( !video_nsgl_init_driver(video_view, &display_osx_driver) ) {
246 pvr2_setup_gl_context();
250 static void video_osx_shutdown()
254 static void video_osx_display_blank( uint32_t colour )
258 static int mac_keymap_cmp(const void *a, const void *b)
260 const gchar *key = a;
261 const struct mac_keymap_struct *kb = b;
262 return strcasecmp(key, kb->name);
265 static uint16_t video_osx_resolve_keysym( const gchar *keysym )
267 struct mac_keymap_struct *result = bsearch( keysym, mac_keysyms, mac_keysym_count, sizeof(struct mac_keymap_struct), mac_keymap_cmp );
268 if( result == NULL ) {
271 return result->keycode + 1;
275 static uint16_t video_osx_keycode_to_dckeysym(uint16_t keycode)
277 if( keycode < 1 || keycode > 128 ) {
280 return mac_keycode_to_dckeysym[keycode-1];
284 static gchar *video_osx_keycode_to_keysym(uint16_t keycode)
286 if( keycode < 1 || keycode > 128 ) {
289 return g_strdup(mac_keysyms_by_keycode[keycode-1]);
.